CVE Vulnerability

CVE-2019-12656

A vulnerability in the IOx application environment of multiple Cisco platforms could allow an unauthenticated, remote attacker to cause the IOx web server to stop processing HTTPS requests, resulting in a denial of service (DoS) condition. The vulnerability is due to a Transport Layer Security (TLS) implementation issue. An attacker could exploit this vulnerability by sending crafted TLS packets to the IOx web server on an affected device. A successful exploit could allow the attacker to cause the IOx web server to stop processing HTTPS requests, resulting in a DoS condition.

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190925-iox Vendor Advisory
Configurations

Configuration 1

cpe:2.3:o:cisco:ios:1.6.0.0:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios:1.8.0:*:*:*:*:*:*:*
Information

Published : 2019-09-25 09:15

Updated : 2020-10-08 02:07

NVD link : CVE-2019-12656

Mitre link : CVE-2019-12656

Products Affected

Cgr 1000 Firmware

Cisco

CWE
NVD-CWE-noinfo